期刊
TETRAHEDRON LETTERS
卷 47, 期 33, 页码 5843-5846出版社
PERGAMON-ELSEVIER SCIENCE LTD
DOI: 10.1016/j.tetlet.2006.06.080
关键词
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The asymmetric intramolecular Stetter reaction of omega-formyl alpha,beta-unsaturated carbonyl compounds was catalyzed by a C2 symmetric chiral carbene, generated from (4S,5S)-diphenyl-1,3-bis(mesitylmethyl)-4,5-dihydro-1H-imidazolium tetrafluoroborate, to afford 2-substituted cyclopentanones in good enantioselectivity of up to 80%. (c) 2006 Elsevier Ltd. All rights reserved.
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